| Date | Mon, 02 Jul 2012 00:24:36 -0400 | From | Rik van Riel <> | Subject | Re: [PATCH 28/40] autonuma: make khugepaged pte_numa aware |
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On 06/28/2012 08:56 AM, Andrea Arcangeli wrote: > If any of the ptes that khugepaged is collapsing was a pte_numa, the > resulting trans huge pmd will be a pmd_numa too.
Why?
If some of the ptes already got faulted in and made really resident again, why do you want to incur a new NUMA fault on the newly collapsed hugepage?
Is there something on we should know about?
If so, could you document it?
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